΢��đ�(y��ng)�ü��l(f��)չǰ��

��r(sh��)�g��2010-07-12 14:22 ��(l��i)Դ�� : ��x��4487

��(y��ng)��

�c�ЙC(j��)�߷��,΢��V,��Ըߡ��ȫ�o(w��)��,��Ⱦ�h(hu��n)��c(di��n),��×l�� [4 ,5 ] ,��й��V��[6 ,7 ] ,��,��ԏV��ڽoˮ��ˮ̎��.

1 ��̎��

��ˮ̎��^�۵Ć�(w��n)�},�ڻ��м��΢��,��ݷeָ��(sh��)�ܿ��½�, ��Û��B(t��i),�֏�(f��)��. ��̎��в�ˎ�ʲݏUˮ,��ָ��(bi��o)(SVI) �ܸ�,�_(d��)290 ,��NOC - 1 ��,SVI ��50. �ɴ˿�Ҋ(ji��n),�ʲ��a(ch��n)�Uˮ��(j��ng)΢��̎��,��Û��B(t��i)��ʧ,��ܻ֏�(f��).

2 ��ЙC(j��)�Uˮ̎��

��a(ch��n)�Uˮ��BOD ��,̎��y,�ø߷��̎��,�m��^�õ�̎��Ч��,��ڶ��Ⱦ. ��΢�� Ч��ȥ��a(ch��n)�Uˮ�е�TOC ��TN ,��NOC - 1 ΢��Ca2 + ̎��,̎��10 min ,��Һ�ӽ�͸��,TOC,�� OD660��@��,��ȥ��_(d��)96 %. ��﹤�I(y��)�Uˮ�м��C - 62 ��a(ch��n)��,��ȥ��ʿ��_(d��)96 %.

3 ��UˮÓɫ��

Ⱦ�ϏUˮ�ɷ֏�(f��)�s,ˮ�|(zh��)׃��,ɫ�ȸ�,��y��ЙC(j��)��,��Ŀǰ�^�y��̎��Ĺ��I(y��)�Uˮ֮һ. Ŀǰ�U ˮ̎��g(sh��)�m�܌�BOD ��,��(du��)��ɫ��Һ��Óɫ߀ȱ��Ч�ķ��. ��Rerythroplis ��a(ch��n)��΢��H�� Ч��,��Ҍ�(du��)�߷��ȥ��ɫ��|(zh��)Ҳ�Ѓ�(y��u)��ÓɫЧ��.

�l(f��)չǰ��

΢��Б�(y��ng)�÷��V��Ը�,��ȫ�o(w��)��,��Ⱦ�h(hu��n)��c(di��n),�S��˂��h(hu��n)��R(sh��)�Ĳ��ӏ�(qi��ng),΢�� đ�(y��ng)�Ì��(hu��)Խ��(l��i)Խ�V��. Ŀǰ,�ƏV��(y��ng)�õ��P(gu��n)�I�Ǒ�(y��ng)�M(j��n)һ��΢��a(ch��n)�ɱ�. ��,��Ĺ��(y��ng)��Ҫ�� : �ٸ��M(j��n)��B(y��ng)�l��,��Ƴ��ͳɱ��B(y��ng)Դ. �ڸ߮a(ch��n)��ĺY�x��(y��u)��a(ch��n)��T׃��N�ͻ��. ��Ҫ�_(d��)��Ҏ(gu��) ģ�Ĺ��I(y��)��(y��ng)��,�茦(du��)΢��ϳ��ėl��Ӱ�΢��Ե��M(j��n)�и��о�,�Ա㌤��r(ji��)��B(y��ng) ��Ϳ��l(f��)�]��õ��(y��u)�l��.

����D(zhu��n)�d��ǳ��ڂ��f��Ϣ֮Ŀ�ġ��Ё�(l��i)Դ��(bi��o)ע�e(cu��)�`��ַ��ĺϷ��(qu��n)��,��Ո(q��ng)��߳֙�(qu��n)��C��c��W(w��ng)(li��n)ϵ,��҂��r(sh��)��h��,��x�x,��